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2025-12-23 - 06:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Tue Dec 23, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/119:05:201
112750640,0irq/25-eth00-21swapper/319:05:013
2736424925,0sleep00-21swapper/019:07:120
2728724421,0sleep20-21swapper/219:06:132
27662991413,0cyclictest0-21swapper/321:48:223
27660991413,0cyclictest0-21swapper/100:19:511
2766099140,0cyclictest0-21swapper/123:39:451
2765999140,0cyclictest0-21swapper/022:55:160
2766299130,0cyclictest0-21swapper/323:36:243
2766299130,0cyclictest0-21swapper/322:23:273
27661991312,0cyclictest0-21swapper/221:32:342
27661991311,0cyclictest15890-21sshd23:26:262
2766199130,0cyclictest0-21swapper/221:21:392
2766199130,0cyclictest0-21swapper/200:20:532
2766099130,0cyclictest0-21swapper/123:00:211
27659991312,0cyclictest19568-21diskmemload21:29:580
2765999130,0cyclictest0-21swapper/021:10:150
2765999130,0cyclictest0-21swapper/000:31:110
112750130,0irq/25-eth00-21swapper/000:22:570
351120,0ktimersoftd/30-21swapper/323:45:063
351120,0ktimersoftd/30-21swapper/321:55:133
27662991212,0cyclictest0-21swapper/322:07:263
27662991211,0cyclictest4793-21sshd21:44:393
27662991211,0cyclictest0-21swapper/300:01:373
2766299120,0cyclictest0-21swapper/323:59:513
2766299120,0cyclictest0-21swapper/322:38:473
2766299120,0cyclictest0-21swapper/300:38:333
2766299120,0cyclictest0-21swapper/300:25:123
2766199128,0cyclictest0-21swapper/219:10:162
27661991212,0cyclictest0-21swapper/221:41:582
27661991211,0cyclictest0-21swapper/223:37:052
27661991211,0cyclictest0-21swapper/200:09:592
2766199121,0cyclictest811-21munin-run20:30:002
27661991210,0cyclictest0-21swapper/222:22:592
27661991210,0cyclictest0-21swapper/221:45:422
2766199120,0cyclictest0-21swapper/223:52:062
2766199120,0cyclictest0-21swapper/223:05:592
2766199120,0cyclictest0-21swapper/219:35:222
27660991211,0cyclictest0-21swapper/122:31:421
27660991210,0cyclictest0-21swapper/122:03:201
2766099120,0cyclictest19568-21diskmemload23:30:281
27659991211,0cyclictest0-21swapper/000:05:100
27659991210,0cyclictest0-21swapper/023:31:290
2765999120,0cyclictest0-21swapper/023:15:210
2765999120,0cyclictest0-21swapper/022:32:410
2765999120,0cyclictest0-21swapper/021:48:330
2765999120,0cyclictest0-21swapper/021:16:500
2765999120,0cyclictest0-21swapper/020:41:310
41110,0ktimersoftd/00-21swapper/000:14:560
27662991111,0cyclictest0-21swapper/323:44:123
27662991110,0cyclictest0-21swapper/322:31:483
27662991110,0cyclictest0-21swapper/321:54:033
2766299110,0cyclictest0-21swapper/322:17:173
2766299110,0cyclictest0-21swapper/322:01:433
2766299110,0cyclictest0-21swapper/321:24:473
2766299110,0cyclictest0-21swapper/300:10:333
2766199119,0cyclictest0-21swapper/221:36:172
27661991111,0cyclictest0-21swapper/223:55:352
27661991111,0cyclictest0-21swapper/221:11:462
27661991111,0cyclictest0-21swapper/200:04:302
27661991110,0cyclictest0-21swapper/222:29:222
2766199110,0cyclictest0-21swapper/222:31:362
27660991111,0cyclictest0-21swapper/123:10:501
27660991111,0cyclictest0-21swapper/122:55:101
27660991111,0cyclictest0-21swapper/122:38:391
27660991111,0cyclictest0-21swapper/121:57:401
27660991111,0cyclictest0-21swapper/119:22:331
27660991111,0cyclictest0-21swapper/100:35:101
27660991110,0cyclictest4428-21sshd22:53:241
27660991110,0cyclictest12790-21sshd23:05:371
27660991110,0cyclictest0-21swapper/121:40:341
27660991110,0cyclictest0-21swapper/121:12:341
27660991110,0cyclictest0-21swapper/100:00:121
2766099110,0cyclictest19568-21diskmemload23:58:281
2766099110,0cyclictest0-21swapper/120:30:581
2766099110,0cyclictest0-21swapper/120:20:171
2766099110,0cyclictest0-21swapper/120:16:421
27659991111,0cyclictest0-21swapper/023:39:150
27659991111,0cyclictest0-21swapper/022:54:250
27659991111,0cyclictest0-21swapper/019:48:460
27659991110,0cyclictest0-21swapper/023:04:520
27659991110,0cyclictest0-21swapper/022:09:480
27659991110,0cyclictest0-21swapper/021:39:080
27659991110,0cyclictest0-21swapper/021:31:420
27659991110,0cyclictest0-21swapper/021:09:100
2765999110,0cyclictest16488-21sshd00:16:040
2765999110,0cyclictest0-21swapper/021:22:450
2765999110,0cyclictest0-21swapper/020:38:510
2765999110,0cyclictest0-21swapper/019:10:050
271110,0ktimersoftd/20-21swapper/223:44:462
120650110,0irq/26-eth1-rx-0-21swapper/022:37:050
112750110,0irq/25-eth00-21swapper/023:40:230
41100,0ktimersoftd/00-21swapper/020:11:330
41100,0ktimersoftd/00-21swapper/019:20:150
2766299109,0cyclictest0-21swapper/323:05:313
2766299109,0cyclictest0-21swapper/323:02:013
2766299109,0cyclictest0-21swapper/322:46:473
2766299109,0cyclictest0-21swapper/322:25:253
27662991010,0cyclictest0-21swapper/323:53:503
27662991010,0cyclictest0-21swapper/323:10:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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